nss: ignore CVE-2022-3479

Investigation based on https://bugzilla.mozilla.org/show_bug.cgi?id=1774654 leads to following:
* fixed in 3.87
  (https://hg.mozilla.org/projects/nss/rev/a7f363511333b8062945557607691002fd6e40b9)
* changed code was introduced in 3.77
  (https://hg.mozilla.org/projects/nss/rev/be6a97823bfe10fa08e17c9584938a2d525a38da)
* NVD claims fix in 3.81, but there is no evidence for it in commit history
  (https://hg.mozilla.org/projects/nss/graph/a7f363511333b8062945557607691002fd6e40b9)
* Debian also says for old versions "nss <not-affected> (Vulnerable code not present/was introduced later)"
  (https://security-tracker.debian.org/tracker/CVE-2022-3479)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/nss/nss_3.74.bb

@@ -289,3 +289,6 @@ CVE_CHECK_IGNORE += "CVE-2006-5201"
 # CVES CVE-2017-11695 CVE-2017-11696 CVE-2017-11697 CVE-2017-11698 only affect
 # the legacy db (libnssdbm), only compiled with --enable-legacy-db.
 CVE_CHECK_IGNORE += "CVE-2017-11695 CVE-2017-11696 CVE-2017-11697 CVE-2017-11698"
+
+# vulnerability was introduced in 3.77 and fixed in 3.87
+CVE_CHECK_IGNORE += "CVE-2022-3479"